Beatrice opted for a red velvet shirtdress by this "totally important designer," which she teamed with black tights and navy velvet Jimmy Choo Daphne pumps. A studded red belt and a black croc clutch bag finished the look. Take a closer look at this luxurious look ahead, then shop that Alaia dress for yourself, so you too can parade around exclaiming, "You don't understand. This is an Alaia!"